diff --git a/apps/coordinator/src/main/kotlin/no/iktdev/mediaprocessing/coordinator/tasksV2/mapping/store/ProcessedItemsStore.kt b/apps/coordinator/src/main/kotlin/no/iktdev/mediaprocessing/coordinator/tasksV2/mapping/store/ProcessedItemsStore.kt
index 7b1668a5..f45d9918 100644
--- a/apps/coordinator/src/main/kotlin/no/iktdev/mediaprocessing/coordinator/tasksV2/mapping/store/ProcessedItemsStore.kt
+++ b/apps/coordinator/src/main/kotlin/no/iktdev/mediaprocessing/coordinator/tasksV2/mapping/store/ProcessedItemsStore.kt
@@ -7,6 +7,7 @@ import no.iktdev.mediaprocessing.coordinator.eventDatabase
 import no.iktdev.mediaprocessing.coordinator.getStoreDatabase
 import no.iktdev.mediaprocessing.shared.common.contract.data.*
 import no.iktdev.mediaprocessing.shared.common.database.tables.processed
+import no.iktdev.mediaprocessing.shared.common.getChecksum
 import no.iktdev.streamit.library.db.executeOrException
 import no.iktdev.streamit.library.db.withTransaction
 import org.jetbrains.exposed.sql.insert
@@ -15,18 +16,19 @@ object ProcessedItemsStore {
     val log = KotlinLogging.logger {}
 
     fun store(title: String, events: List<Event>, processedFiles: List<String>) {
-        val inputFile = events.findFirstEventOf<MediaProcessStartEvent>()?.data?.file ?: return
-
+        val inputFilePath = events.findFirstEventOf<MediaProcessStartEvent>()?.data?.file ?: return
+        val checksum = getChecksum(inputFilePath)
         val isEncoded = events.findEventsOf<EncodeWorkPerformedEvent>().any { it.isSuccessful() }
         val isExtracted = events.findEventsOf<EncodeWorkPerformedEvent>().any { it.isSuccessful() }
 
         withTransaction(eventDatabase.database.database, block = {
             processed.insert {
                 it[this.title] = title
-                it[this.fileName] = inputFile
+                it[this.fileName] = inputFilePath
                 it[this.processedFiles] = Gson().toJson(processedFiles)
                 it[this.encoded] = isEncoded
                 it[this.extracted] = isExtracted
+                it[this.checksum] = checksum
             }
         }) {
             it.printStackTrace()
diff --git a/apps/coordinator/src/main/kotlin/no/iktdev/mediaprocessing/coordinator/watcher/InputDirectoryWatcher.kt b/apps/coordinator/src/main/kotlin/no/iktdev/mediaprocessing/coordinator/watcher/InputDirectoryWatcher.kt
index 4f680413..ddf0936b 100644
--- a/apps/coordinator/src/main/kotlin/no/iktdev/mediaprocessing/coordinator/watcher/InputDirectoryWatcher.kt
+++ b/apps/coordinator/src/main/kotlin/no/iktdev/mediaprocessing/coordinator/watcher/InputDirectoryWatcher.kt
@@ -7,11 +7,18 @@ import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.channels.consumeEach
 import kotlinx.coroutines.delay
 import mu.KotlinLogging
+import no.iktdev.eventi.database.executeWithResult
+import no.iktdev.eventi.database.withTransaction
 import no.iktdev.mediaprocessing.coordinator.*
 import no.iktdev.mediaprocessing.shared.common.SharedConfig
 import no.iktdev.mediaprocessing.shared.common.contract.ProcessType
+import no.iktdev.mediaprocessing.shared.common.database.tables.files
 import no.iktdev.mediaprocessing.shared.common.extended.isSupportedVideoFile
 import no.iktdev.mediaprocessing.shared.common.ifNotEmpty
+import no.iktdev.mediaprocessing.shared.common.md5
+import no.iktdev.streamit.library.db.executeOrException
+import no.iktdev.streamit.library.db.withTransaction
+import org.jetbrains.exposed.sql.insertIgnore
 import org.springframework.beans.factory.annotation.Autowired
 import org.springframework.stereotype.Service
 import java.io.File
@@ -149,6 +156,14 @@ class InputDirectoryWatcher(@Autowired var coordinator: Coordinator): FileWatche
         logger.info { "File available ${file.file.name}" }
 
         // This sends it to coordinator to start the process
+        executeWithResult(eventDatabase.database.database) {
+            files.insertIgnore {
+                it[baseName] = file.file.nameWithoutExtension
+                it[folder] = file.file.parentFile.absolutePath
+                it[fileName] = file.file.absolutePath
+                it[checksum] = file.file.md5()
+            }
+        }
         coordinator.startProcess(file.file, ProcessType.FLOW)
     }
 
diff --git a/shared/common/src/main/kotlin/no/iktdev/mediaprocessing/shared/common/Utils.kt b/shared/common/src/main/kotlin/no/iktdev/mediaprocessing/shared/common/Utils.kt
index 239f6887..0b0bdad7 100644
--- a/shared/common/src/main/kotlin/no/iktdev/mediaprocessing/shared/common/Utils.kt
+++ b/shared/common/src/main/kotlin/no/iktdev/mediaprocessing/shared/common/Utils.kt
@@ -3,8 +3,10 @@ package no.iktdev.mediaprocessing.shared.common
 import kotlinx.coroutines.delay
 import mu.KotlinLogging
 import java.io.File
+import java.io.FileInputStream
 import java.io.RandomAccessFile
 import java.net.InetAddress
+import java.security.MessageDigest
 import java.util.zip.CRC32
 
 private val logger = KotlinLogging.logger {}
@@ -137,3 +139,27 @@ fun <T> List<T>.ifNotEmpty(block: (List<T>) -> Unit) {
         block(this)
     }
 }
+
+fun File.md5(): String {
+    return getChecksum(this.absolutePath)
+}
+
+fun getChecksum(filePath: String): String {
+    val digest = MessageDigest.getInstance("MD5")
+    val fis = FileInputStream(filePath)
+    val byteArray = ByteArray(1024)
+    var bytesCount: Int
+
+    while (fis.read(byteArray).also { bytesCount = it } != -1) {
+        digest.update(byteArray, 0, bytesCount)
+    }
+
+    fis.close()
+
+    val bytes = digest.digest()
+    val sb = StringBuilder()
+    for (byte in bytes) {
+        sb.append(String.format("%02x", byte))
+    }
+    return sb.toString()
+}
diff --git a/shared/common/src/main/kotlin/no/iktdev/mediaprocessing/shared/common/database/tables/files.kt b/shared/common/src/main/kotlin/no/iktdev/mediaprocessing/shared/common/database/tables/files.kt
new file mode 100644
index 00000000..1ebd3698
--- /dev/null
+++ b/shared/common/src/main/kotlin/no/iktdev/mediaprocessing/shared/common/database/tables/files.kt
@@ -0,0 +1,11 @@
+package no.iktdev.mediaprocessing.shared.common.database.tables
+
+import org.jetbrains.exposed.dao.id.IntIdTable
+import org.jetbrains.exposed.sql.Column
+
+object files: IntIdTable() {
+    val baseName: Column<String> = varchar("baseName", 256)
+    val folder: Column<String> = varchar("folder", 256)
+    val fileName: Column<String> = varchar("fileName", 256)
+    val checksum: Column<String> = varchar("checksum", 256).uniqueIndex()
+}
\ No newline at end of file
diff --git a/shared/common/src/main/kotlin/no/iktdev/mediaprocessing/shared/common/database/tables/processed.kt b/shared/common/src/main/kotlin/no/iktdev/mediaprocessing/shared/common/database/tables/processed.kt
index efc8b464..2b949392 100644
--- a/shared/common/src/main/kotlin/no/iktdev/mediaprocessing/shared/common/database/tables/processed.kt
+++ b/shared/common/src/main/kotlin/no/iktdev/mediaprocessing/shared/common/database/tables/processed.kt
@@ -15,4 +15,5 @@ object processed: IntIdTable() {
     val encoded: Column<Boolean> = bool("encoded").default(false)
     val extracted: Column<Boolean> = bool("extracted").default(false)
     val created: Column<LocalDateTime> = datetime("created").defaultExpression(CurrentDateTime)
+    val checksum: Column<String?> = varchar("checksum", 256).nullable()
 }
\ No newline at end of file